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Summary of Contents for Toyota TM4875A
- Page 1 Type TM4875A､TM5317A TM4875B､TM5317B Wireless VIM for Software Writing Operation Manual Rev 1.0.2 Toyota Technical Development Corporation FA Technology Dept. Customer Business Div.
- Page 2 Instruction Revision history Revised page Revised details Date Created Newly created. Mizuno 2020 Additional notes on FCC Additional notes North American specifications Form：DP5-005 Revised：05...
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Page 3: Introduction
●Communication with other products of 2.4GHz cannot be performed. ●Do not use the 5GHz band outdoors. ●TM4875A(TM4611-01) is inspected by construction design certification as specific radio equipment 001-P00519 ●TM4875A(TM4611-01) corresponds to China [信部无[2005]423 号 微功率(短距离)无线电设]. - Page 4 Instruction FCC CAUTION This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
- Page 5 Instruction IC CAUTION This device complies with Industry Canada’s licence-exempt RSSs. Operation is subject to the following two conditions: (1) This device may not cause interference; and (2) This device must accept any interference, including interference that may cause undesired operation of the device.
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Page 6: Safety Precautions
Instruction Safety Precautions This section contains important information that is necessary for using the products safely. Please be sure to read this safety precaution before using the product <Level of risk and injury> Indicators Explanation WARNING is symbol indicates that could result in serious injury or detath. CAUTION This symbol indicates that could result in injury or property damage. - Page 7 Instruction WARNING Do not insert items inside of the housing. ●There is a risk of electric shock or fire and this may also cause malfunctions. Do not use with a power source other than the specified power source. ●There is a risk of electric shock or fire and this may also cause malfunctions. Do not operate with wet hands.
- Page 8 Instruction CAUTION Use of non-specified parts is prohibited. ●There is a risk of fire and this may also cause malfunctions. Connection to non-specified devices and cables is prohibited. ●There is a risk of fire and this may also cause malfunctions. Do not use the product when the cable is in a pinched or bundled condition.
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Page 9: Table Of Contents
Instruction Table of contents INTRODUCTION ..............................1 CAUTIONS ON RADIO WAVE ..........................1 SAFETY PRECAUTIONS ............................4 TABLE OF CONTENTS ............................7 1. PRODUCT OUTLINE ............................8 ..................................8 1.1 U 1.2 F ................................8 UNCTIONS ............................ 9 1.3 O PERATION NVIRONMENT ........................ -
Page 10: Product Outline
Instruction 1. Product outline 1.1 Uses This product is the interface (Shown as I/F) to perform diag communication between TVECSIII and the vehicle by radio wave. It is composed by wireless VIM station (Shown as wireless ST) connected to TVECSIII and wireless VIM terminal (Shown as wireless terminal) connected to the vehicle . -
Page 11: Operation Environment
Instruction Wireless VIM Station Wireless Ethernet TVECSⅢ module No.1 Radio control shared microcomputer memory (OS：None) Main Wireless microcomputer module No.2 (OS：Linux) Power IC adapter Wireless terminal ｵﾘｼﾞﾅﾙ Original WiFi AP 無線 Ethernet Ration ｱﾝﾃﾅ Antenna Terminal control CAN H CAN-FD CAN‐FD 内蔵... - Page 12 Instruction Word explanation ●Operation mode of wireless ST Status Contents Search Mode Initial status after start. Search wireless terminal (Initial mode, Parameter writing wait mode) by wireless. Inspection Mode Perform diag communication with the vehicle through wireless terminal (Inspection mode). Parameters Write Mode Write parameter for wireless terminal (Parameter write mode).
- Page 13 Instruction ●[Wireless ID] Only if wireless ID is matched, it is functioned as receive filter. Transmitted data from wireless VIM station are identified by wireless terminals in the same radio frequency or adjacent frequencies. However, if it was sent in same frequency, it is impossible to communicate normally because of interference.
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Page 14: Product Composition
Monitor 6. Wireless VIM Station setting tool 4. Wireless antenna connection cable <Main body> Item name Type Remarks Wireless VIM Station TM4875A/TM4875B TM4875B：For USA / Canada Wireless VIM Terminal TM5317A/TM5317B TM5317B：For USA / Canada <Option> Item name Type Remarks Wireless antenna... -
Page 15: Part Names
Instruction 2.2 Part names 《No.1 Wireless ST》 ① ② 171 [mm] ③ ④ ⑤ ⑥ DC IN 40 [mm] ETHERNET RESET ⑦ RUN PRG 85 [mm] ◇Function name Names Marks Purpose SMA jack for wireless antenna Wireless antenna connection ① Status LED Wireless ST status display (Referto ②... - Page 16 Instruction ◇Status LEDs function Name Color Contents Green Wireless ST start status On: Starting （Just after power is supplied） Blink: Running （Blink 2 sec approximately） Off: Device power is OFF. COLLISION Yellow Ethernet collision detection On: Data collision Off: Normal * With RJ-45 connector （COLLISION）...
- Page 17 Instruction 《No.2 Wireless terminal》 50.0 [mm] ◇Function name Name Purpose DLC3 connector Vehicle connection ① Disconnection prevention lock Wireless terminals disconnection ② prevention Status LED Wireless terminals status display ③ （Refer to followings） FLASH connector For cradle connection ④ Form：DP5-005 Revised：05...
- Page 18 Instruction ◇Status LED function Name Color Contents LINK Orange Communication status between Wireless ST On: Communicating Off: Without communication MODE Orange Operation state On: Initial mode （BodyNo is registered） Blink: Inspection mode （Cycle Approx. 2 sec） Parameter write mode （Cycle Approx. 1 sec） Off: Parameter write wait mode （BodyNo is not registered.）...
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Page 19: How To Operate
Instruction 3.How to operate 3.1 Mode shift This system performs diag communication, frequency control for BodyNo delete/write process and judgment to perform process for each stations. So mode control is performed at wireless station and wireless VIM. Wireless ST and wireless terminal perform mode transitions by TVECSIII command. 1.command 2.Mode transition 3.Mode transition... -
Page 20: Mode Shift Flow Outline (By Wireless)
Instruction 3.2 Mode shift flow outline (By wireless) Example of process Completion Implementation Before inspection VinNo writing Software writing After inspection timing confirmation ③Software ④Write ②Diag writing completion ⑥BodyNo Communication None ①BodyNo writing None content communication （DL、VinNo ⑤Diag Deletion verification） communication C OLLISION COLLISION... -
Page 21: Software Writing Specifiation
Instruction 3.4 Software writing specifiation ＜Plant outline＞ Within this documents Software control center G-ALC SettingWeb Data server Setting file for terminal Terminal control device Setting Setting file file Access point Wireless ST Wireless ST Start process Confirm process （Existed） WiFi Original wave Original wave Software data... - Page 22 Instruction ＜Restriction＞ ・VIN No is required to registered to vehicle before software writing is started. ⇒ Conrirm if VIN NO of vehicle is same as from terminal control device for Wireless terminal. ・Vehicle is always IG-ON when software writing. ・Wireless terminal cannot be disconnected from start process to confirmation process. ・Original wireless system of wireless terminal and WiFi cannot be used same time.
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Page 23: Wifi Access Point Connection
Instruction 3.4.5 WiFi access point connection Connect to access point by access point SSID and password (2 series) acquired from terminal (Wireless station). Connect order is from access point (1). If connection to access point (1) is failed, connect to access point (2). 1) If it tries to access point (1) and connection is succeeded, WiFi communication is performed by access point (1). -
Page 24: Preparation
Instruction 3.5 Preparation ① Confirm if the below switch of wireless ST for program write is [RUN] side. Set [RUN](Left)side. ② Install wireless antenna to communicate with wireless terminal and connect wireless antenna cable to SMA jack on wireless ST. ANTENNA 1 COLLISION RECEIVE/LINK... - Page 25 Instruction ⑤ Connect wireless terminal to DLC3 connector on vehicle. Release disconnect prevention lock and connect a connector deeply. To prevent disconnection Lock Release After ①-⑤ are performed, connection are as followings. Wireless antenna DLC3 connecter (vehicle) Wireless VIM Station DC IN ANTENNA1 Wireless VIM...
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Page 26: Operation
Instruction 3.6 Operation 《Wireless ST》 If wireless ST is supplied power, [RUN] LED lights. ① It lights when starting and flash by 2 sec cycle (0.5Hz) after start is completed. [RUN] On: starting Blink: After start completion If data packet of Ethernet is recognized, [RECEIVE/LINK] LED is lighting/flashing. ②... - Page 27 Instruction 《Wireless terminal》 ① When wireless terminals are connected to DLC3 connector of vehicles, [ RUN] LED flashes 1 sec cycle (1Hz). ② If BodyNo is written to wireless terminals (at initial mode), [MODE] LED is turned on. [MODE] Turn on when BodyNo is written to wireless terminal ③...
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Page 28: Rewriting Program
Instruction 3.7 Rewriting Program Refer to the "Firmware programming manual" for the reprogramming procedure of wireless ST reprograming. <Operation of the VIM reprogram switch> Slide the switch using a small screw driver (minus), etc. Reprogram switch is [PRG] side. Small screw driver (Minus type) After program rewriting is completed, Shift switch option to [Run] (Left) by screwdriver (Minus type). -
Page 29: Maintenance
Instruction 4.Maintenance 4.1 Inspection Please regularly conduct the following inspection in order to ensure safety. Inspection of the AC/DC adapter When the AC/DC adapter cable has a crack or damage, please replace it with a new AC/DC adapter. There is a risk of electric shock or fire and this may also cause malfunctions. CAUTION Remove the power plug from the outlet before conducting maintenance or leaving the product unused for a long period. - Page 30 Instruction 4.2 Troubleshooting 《Wireless ST》 Phenomenon Possible cause Countermeasure AC adapter cable may be disconnected. AC adapter Confirm if it is connected to power receptacle of Connection error wireless ST. Replace AC adapter to spare part and confirm if power AC malfunction is supplied.
- Page 31 Instruction 《Wireless terminal》 Phenomenon Possible cause Countermeasure DLC3 connection Wireless terminal may not be connected to DLC3 error connector. Confirm if it is inserted correctly. Disconnect and connect wireless terminal with DLC3 RUN LED is not blink Sleep mode connector and supply power again. Hardware may be malfunction.
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Page 32: Specification
Instruction 5.Specification 5.1 Wireless VIM station Electrical specification TM4875A Function Contents wireless standard JAPAN(ARIB STD T-66) Wireless antenna Attaching externally (SMA Jack) Radio frequency 2402-2480MHz(1MHz Interval) transmission output -21dBm～+5dBm Ethernet 1ch (10BASE-T、100BASE-TX) size 171×85×40mm Power supply Rating 12V ( 8V～16V ) - Page 33 Instruction Parameter for wireless (For details, refer to [6.Parameter explanation].) Item Default setting Setting range Initial Mode Radio frequency 2453MHz (Ch52) 2402MHz(Ch1)～2480MHz(Ch79) Wireless ID 0～255 Wireless output -1dBm -21dBm～+5dBm Inspection Radio frequency 2456MHz (Ch55) 2402MHz(Ch1)～2480MHz(Ch79) Mode Wireless ID 0～255 Wireless output +2dBm -21dBm～+5dBm Wireless output...
- Page 34 Instruction Parameter write process Parameter write mode completion process Parameter write mode chancel process Number of mode shift Inspection mode shift 80 times 1 time – 65535 times transmission instructions instruction Parameter write mode shift instruction Wireless cut down Inspection mode 1000msec 100msec～65535msec timeout...
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Page 35: Wireless Vim Terminal
Instruction 5.2 Wireless VIM terminal Electrical specification TM5317A Function Contents wireless standard JAPAN(ARIB STD T-66) Wireless antenna Built-in antenna Radio frequency 2402-2480MHz(1MHz Interval ) transmission output -21dBm～+5dBm CAN(ISO11898) 1ch K-Line K-Line(9600/10400bps) 1ch ISO14230/ISO9141 DoIP 2.4GHz RF frequency 2400-2472MHz WLAN 5GHz RF frequency 5180-5835MHz Data rate IEEE 802.11a,802.11b,802.11g,802.11n, 802.11ac... - Page 36 Instruction Wireless parameter (For details, refer to [6.Parameter explanation].) Item Default setting Setting range Initial mode Wireless 2453MHz (Ch52) 2402MHz(Ch1)- frequency 2480MHz(Ch79) Wireless ID 0-255 Parameter write Radio frequency 2480MHz (Ch79) 2402MHz(Ch1)- waiting mode 2480MHz(Ch79) Wireless ID 0-255 * Inspection mode and parameter write mode is run on parameter that is set at wireless ST side. Mode shift parameter (For details, refer to [6.Parameter explanation].) Item Default setting...
- Page 37 Instruction 6.Parameter explanation For parameter setting, refer to [Wireless maintenance tool instruction]. ●Radio frequency Interval of frequency setting among wireless VIM stations shall be at least 3MHz. Example of wireless VIM ST ① Process for BodyNo write, Diag inspection (BodyNo is not deleted) Process for Diag inspection (BodyNo write, BodyNo delete is not performed) Wireless VIM station setting Purpose explanation...
- Page 38 Instruction ③ Process for BodyNo write, Diag inspection, BodyNo delete Wireless VIM station setting Purpose explanation Initial mode Wireless frequency 2453MHz(Ch52) Same frequency as wireless VIM is required. Wireless ID Inspection mode Wireless frequency 2456MHz (Ch55) Frequency settings for process Wireless ID Same ID as parameter write waiting mode is required.
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Page 39: Parameter For Wireless St
Instruction 6.1 Parameter for Wireless ST ●Enable/Disable setting ON･･･Wireless communication is performed with output antenna changing between ANTENNA1 and ANNTENA2 based on parameter. ・Interval of antenna changing judgment ・Rate of receiving stop for antenna changing judgment ・Number of times for antenna changing of single direction communication OFF･･･Only ANTENNA1 performs wireless communication as output antenna. - Page 40 Instruction ●Number of times for antenna changing of single direction communication Timing for output antenna changing when mode shift is send to wireless terminal. Example Setting 1st send 2nd send 3rd send 4th send 5th send value 1 time ANTENNA 1 ANTENNA 2 ANTENNA 1 ANTENNA 2...
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Page 41: Parameter For Wireless Terminal
Instruction 6.2 Parameter for wireless terminal ●Wireless disconnection time out Time to wait the request from wireless ST when communication is performed between wireless ST and terminal by inspection or parameter write mode. If there is not request from wireless ST by setting time, wireless terminal shifts initial or parameter write waiting mode. -
Page 42: Warranty
Instruction 7. Warranty The warranty on the product, excluding expendable items, shall, in principle, be valid for 1 year from the date of receipt and inspection. A malfunction that is covered by the scope of the warranty stipulated by our company that occurs less than 1 year after the date of receipt and inspection shall be repaired quickly and free of charge or a replacement product shall be delivered. - Page 43 Instruction Consumables DLC3 connector 10,000 times (Recommended to replacement. Not for warranty.) FLASH connector 10,000 times (Recommended to replacement. Not for warranty.) Form：DP5-005 Revised：05...
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Page 44: After-Sales Service
Any attempt to copy, display, or distribute the content of this manual by any means and for any purpose without prior permission is strictly prohibited. The terms “TTDC” and “Toyota Technical Development Corporation” used in this manual are registered trademarks of our company. All other company names and product names are registered trademarks of their respective companies.
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